Sony KDL-40NX720 / KDL-40NX723 / KDL-46NX720 / KDL-46NX723 / KDL-55NX720 / KDL-55NX723 / KDL-60NX720 / KDL-60NX723 Service Manual ▷ View online
3-7-2. Internal Wireless Network malfunction
3-7-3. USB Wireless Network malfunction
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
Wireless Network
on the TV
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No signal?
B* Board
Error Message appear
when the Wireless
Network is selected?
No
No
Is the radio field
Strength too weak
or even No signal?
B* Board
Error Message appear
when the Wireless
Network is selected?
No
No
Access Point
Wireless Module, Harness
Yes
Yes
Access Point
USB Dongle
Yes
Yes
Segment
Size
B* Board Type
3a-1
40
BAT-L
3a-1
46
BAT-L
-24-
3a-1
55
BAT-L
3a-1
60
BAT-L
3-8. CAMERA MALFUNCTION
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
Enter
Presence sensor settings
E
M
Is image is clear on
Error Message appear
when the Presences
Sensor setting?
No
Yes
Is image is clear on
setting menu
at module unit only?
Yes
No
Module optical problem
(change module)
Module, Harness
Mechanical Problem
Setting Menu
Error message
image
Presence Sensor Setting:
Press HOME, then select > System Settings > Eco > Presence Sensor
Press HOME, then select > System Settings > Eco > Presence Sensor
-25-
3-9. 3D MALFUNCTION
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
3D malfunction
Is 3D glasses
power on?
No
IR has been output
on HEM board,
Check whether
there is interception thing
between Emitter
Yes
Yes
3D glasses
p
No
Yes
Change
during 3D displaying.
and glasses.
No
Power on
NG
Change
Watching environment
[How to confirm IR-output.]
ex) Look IR-LED through CCD/CMOS camera.
Replace HEM2 board
or
Charge battery
HEM2 Board
Panel (T-con)
Symptom
improvement
-26-
3-10. HDD-Rec MALFUNCTION
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
HDD Rec
Malfunction
Malfunction
HDD is connected
to the appropriate
Connect to the
appropriate port
No
USB port?
pp p
p
Yes
USB Hub is inserted
in between the
No
Is the drive size larger
than 32GB and
Only 32GB~2TB
No
in between the
USB port and HDD?
USB Hub is
Yes
than 32GB and
Smaller than 2TB??
is supported
Yes
All the setups and
NOT supported
All the setups and
restrictions listed in
iManual are cleared?
Check the iManual
No
Yes
B* board
-27-
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